Home / 3,143,534.57-4,705,903.07-1,925,275.03

Finding the Fourth Proportional to 3,143,534.57, 4,705,903.07 and 1,925,275.03

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Solution

The fourth proportional to 3,143,534.57, 4,705,903.07 and 1,925,275.03 is: 2,882,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,534.57 : 4,705,903.07 = 1,925,275.03 : x
  2. Step 2: Convert to fraction form
    3,143,534.57/4,705,903.07 = 1,925,275.03/x
  3. Step 3: Cross multiply
    3,143,534.57x = 4,705,903.07 × 1,925,275.03
  4. Step 4: Simplify right side
    3,143,534.57x = 9,060,157,660,099.99
  5. Step 5: Solve for x
    x = 9,060,157,660,099.99/3,143,534.57
  6. Step 6: Final answer
    x = 2,882,156.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.